[PDF] Top 20 Temperature dependence of magnetic properties in Ni-Mn-Ga shape memory alloys

... al.: Temperature dependence of magnetic properties in Ni-Mn-Ga shape memory alloys © 2004 WILEY-VCH Verlag GmbH & ...sealed in ... See full document

... higher Ni content in the Fe 62 Pd 30 Ni 8 alloy, the decomposition of L1 0 + L1 m twin phases into stoichio- metric L1 0 + L1 m + α bct structures was suppressed after the alloy was ST and ... See full document

... Department of Materials Science and Engineering, National Taiwan University, 1 Roosevelt Road ...damping properties of near-stoichiometric Ni 2 MnGa shape memory alloys ... See full document

... (DTA) in which a bulk sample was analyzed in an Al O crucible using a Dupont 2000 DTA under a 2 3 508C to 3008C with increasing Zr ...transformation temperature can be obtained by of 108C min ... See full document

... control of the high-temperature shape mem- ory effect was recently suggested as a principle for operation of a new type of actuator ...class of high-temperature ... See full document

... strains of ferromagnetic shape memory Fe-Pd 30 alloy systems with additions of Ni elements (4 ...strains of the Fe 66 -Pd 30 -Ni 4 alloys after homogenization ... See full document

... ferromagnetic shape memory Fe 68 – Pd 30 – Rh 2 and Fe 66 – Pd 30 – Rh 4 ...%兲 alloys were strain-forged to produce a 35%–40% reduction in ...reduced alloys were thermally annealed at ... See full document

... nanomechanical properties and fatigue strength of annealed Ni–Ti alloys are studied using cyclic nanoin- ...The alloys are annealed for 2 h at 400, 500, 600, and 700 °C, ...number ... See full document

... anomalies of elastic properties of TiNi binary and ternary single ...movement of twin boundaries or martensite / parent inter- faces is easy and most of the energy is dissipated ... See full document

... efficiency of EDM, it is important to understand the con- sumption of electrode ...variation of the EWR with pulse duration reveals a similar tendency to that of the MRR with pulse duration ... See full document

... received in revised form 25 March 2003; accepted 26 March 2003 Abstract The effect of the composition of Ni – Mn – Ga shape memory alloys (SMAs) on ... See full document

... precipitates in the A2 ...magnetostriction of the aged Fe 81 Ga 19 FSMA. However, adding more Ni to the Fe 81x Ga 19 Ni x (x ¼ 8 ...% Ni) FSMAs enhanced the formation ... See full document

... Shape memory alloys (SMAs) have been extensively used in sensors and ...nonlinearity of the material, the relationship between the overall response and microstructure has not yet been ... See full document

... Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China Department of Applied Physics, Tunghai University, Taichung, Taiwan, ROC Department of Materials Science and ... See full document

... As discussed in Section I V - A , the martensite and R phase of TiNi alloys have a high damping capacity due to the movement of twin boundaries, but the parent[r] ... See full document

... Developments of TiNi-based SMAs have witnessed a considerable progress in recent ...transformations of B2 ↔R-phase↔B19 0 and B2 ↔B19↔B19 0 have been clarified for both TiNi bi- nary and ternary ... See full document

... cost of wide dissemination of research results through publication of journal pages and production of a database of articles, the author's institution is requested to pay a page charge ... See full document

... In this study, the corrosion properties and wear characteristics of equiatomic TiNi shape memory alloys with and without ion nitriding were investigated. The improvem[r] ... See full document

... mensions of 9 ⫻5⫻5 mm 3 rod, while the field arising from internal incompatibility is calculated in Fourier space under the periodic boundary ...nor magnetic field, it is excluded from consideration, ... See full document

... Department of Materials Science and Engineering, National Taiwan University, Taipei 106, Taiwan, ROC Received 25 April 2005; received in revised form 21 November 2005; accepted 9 December 2005 Abstract The ... See full document